11509+1217 HJ 1201

 
 
11h 50m 55.42s +12 16' 44.3" P.A. 189 sep 14.6 mag 6.42,11.65 Sp A8V dist. 51.6 pc (168.32 l.y.)
 
 
Coord 2000
11509+1217
Discov num
HJ 1201
Comp
Coord arcsec 2000
11 50 55.42 +12 16 44.3
Date first
1828
Date last
2010
Obs
17
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
12.0
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
6.42
Mag sec
11.65
delta mag (ΔM)
5.23
Spectral class
A8V (white)
Pri motion ra
-136
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.9
Precise sep
14.64
Constellation
Leo
SAO
99827
HIP
57779
Tycho2
0867-01011-1
HD
102910
HR
4543
BD
BD+13 2465
Distance
51.6
Distance ly
168.32
last precise pa
188.9
last precise sep
14.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11509+1217 HJ 1201 2002 12 188 16.0 6.42 11.65 A5m D 115055.42+121644.3
11509+1217 HJ 1201 2010 17 189 14.6 6.42 11.65 A8V 115055.42+121644.3

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